Bulls & Cows · 0000–9999

Number Guesser

One side picks a 4-digit number. The other guesses. After each guess you learn how many digits are correct and how many are in the right spot.

Codebreaker
You guess. The app picks a secret 4-digit number.
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Codemaker
You pick a secret in your head. The app guesses; you give feedback.
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